切口

• Clinical observation of 212 cases of caesarean section
  剖宫产手术切口212例临床观察
• Brittle fracture criterion for mixed - type of sharp v - notch
  形切口脆断准则
• Hydrogen embrittlement of steels - notched specimen test
  钢的氢脆性. v形切口试件试验
• Steel rotary slitting knives and steel spacing collars
  钢制旋转式切口刀和钢制间隔垫圈
• - what am i doing with the knife ? - make an incision
  -我要用刀做什么？ -你要用刀来做切口
• What am i doing with the knife ? - make an incision
  我要用刀做什么？ -你要用刀来做切口
• En 1415 touch and close fasteners . behaviour of slit selvedges
  触模式拉锁.切口缝边的作用
• Delayed healing of postoperative spinal incision
  脊柱手术切口延迟愈合
• Experience in appendectomy through small horizontal incision
  水平小切口行阑尾切除术的体会
• Extraction of hard cataract through sublittle tunnel incision
  ?膜隧道?大切口摘除硬核白内障